Flexible circuit film including power wiring and display apparatus including flexible circuit film

ABSTRACT

A flexible circuit film includes the following elements: a base film; a first power input terminal, a second power input terminal, a first power output terminal, and a second power output terminal each disposed on the base film; an integrated circuit chip disposed between the first power input terminal and the first power output terminal and overlapping the base film; first power wiring disposed on the base film, connecting the first power input terminal to the first power output terminal, and including a first connection part; and second power wiring disposed on the base film, connecting the second power input terminal to the second power output terminal, and including a second connection part. The first connection part and the second connection part are disposed between the base film and the integrated circuit chip, overlap the integrated circuit chip, and are spaced from each other.

CROSS-REFERENCE TO RELATED APPLICATION(S)

This application claims priority under 35 USC § 119 to Korean PatentApplication No. 10-2019-0132085 filed on Oct. 23, 2019 in the KoreanIntellectual Property Office (KIPO); the Korean Patent Application isincorporated by reference.

BACKGROUND 1. Technical Field

The technical field relates to a flexible circuit film and a displayapparatus including the flexible circuit film.

2. Description of the Related Art

A display apparatus, such as a plasma display apparatus, a liquidcrystal display apparatus, or an organic light emitting displayapparatus, may display images according to input signals.

The display apparatus may include a driving circuit unit, a displaypanel, and a flexible circuit film connecting the driving circuit unitand the display panel.

SUMMARY

Example embodiments may be related a flexible circuit film havingdesirable wiring layout efficiency.

Example embodiments may be related to a display apparatus including theflexible circuit film.

According to example embodiments, a flexible circuit film may include abase film including an input part where input terminals including afirst power input terminal and a second power input terminal aredisposed and an output part where output terminals including first poweroutput terminals and second power output terminals are disposed, theoutput part opposing the input part, an integrated circuit chip disposedon the base film between the input part and the output part, a firstpower wiring disposed on the base film, disposed adjacent to the firstpower input terminal and the first power output terminals, and includinga first connection part disposed between the base film and theintegrated circuit chip, and a second power wiring disposed on the basefilm, disposed adjacent to the second power input terminal and thesecond power output terminals, and including a second connection partdisposed between the base film and the integrated circuit chip, thesecond connection part being spaced apart from the first connectionpart.

In example embodiments, the first power wiring may further include afirst power input wiring electrically coupling the first power inputterminal and the first connection part and first power output wiringselectrically coupling the first connection part and the first poweroutput terminals, respectively.

In example embodiments, the second power wiring may further include asecond power input wiring electrically coupling the second power inputterminal and the second connection part and second power output wiringselectrically coupling the second connection part and the second poweroutput terminals, respectively.

In example embodiments, a width of the first power input wiring may belarger than a width of the first power output wiring. In addition, awidth of the second power input wiring is larger than a width of thesecond power output wiring.

In example embodiments, the flexible circuit film may further include aplurality of data input wirings and a plurality of data output wirings.Here, the input terminals may further include data input terminals, andthe data input wirings may be electrically coupled to the data inputterminals, respectively. In addition, the output terminals may furtherinclude data output terminals, and the data output wirings may beelectrically coupled to the data output terminals, respectively.

In example embodiments, the integrated circuit chip may include a firstside close to the input part and a second side close to the output part.In addition, the data input wirings may be electrically coupled to thefirst side of the integrated circuit chip, respectively. Further, thedata output wirings may be electrically coupled to the second side ofthe integrated circuit chip, respectively.

In example embodiments, a portion of the data output wirings may beelectrically coupled to the first side of the integrated circuit chip.

In example embodiments, the output part may include a first area wherethe first power output terminals and a portion of the data outputterminals are disposed and a second area where the second power outputterminals and a portion of the data output terminals are disposed, thesecond area being adjacent to the first area.

In example embodiments, the output part may further include a third areawhere the first and second power output terminals are not disposed andonly a portion of the data output terminals is disposed, the third areabeing adjacent to the second area.

In example embodiments, the input terminals may further include a thirdpower input terminal and a fourth power input terminal. In addition, theoutput terminals may further include third power output terminals andfourth power output terminals. Further, the flexible circuit film mayfurther include a third power wiring disposed on the base film,electrically coupled to the third power input terminal and the thirdpower output terminals, and including a third connection part disposedbetween the base film and the integrated circuit chip, the thirdconnection part being spaced apart from the first and second connectionparts and a fourth power wiring disposed on the base film, electricallycoupled to the fourth power input terminal and the fourth power outputterminals, and including a fourth connection part disposed between thebase film and the integrated circuit chip, the fourth connection partbeing spaced apart from the first to third connection parts.

In example embodiments, a first power voltage may be applied to thefirst power wiring, and a second power voltage different from the firstpower voltage is applied to the second power wiring.

According to example embodiments, a display apparatus may include adisplay panel having pixels configured to display an image, a flexiblecircuit film disposed adjacent to the display panel, and a drivingcircuit unit disposed adjacent to the flexible circuit film. Here, theflexible circuit film may include a base film including an input partwhere input terminals including a first power input terminal and asecond power input terminal are disposed and an output part where outputterminals including first power output terminals and second power outputterminals are disposed, the output part opposing the input part, anintegrated circuit chip disposed on the base film between the input partand the output part, a first power wiring disposed on the base film,disposed adjacent to the first power input terminal and the first poweroutput terminals, and including a first connection part disposed betweenthe base film and the integrated circuit chip, and a second power wiringdisposed on the base film, disposed adjacent to the second power inputterminal and the second power output terminals, and including a secondconnection part disposed between the base film and the integratedcircuit chip, the second connection part being spaced apart from thefirst connection part. In addition, the input terminals of the inputpart of the flexible circuit film may be disposed adjacent to first padelectrodes of the driving circuit unit, respectively. Further, theoutput terminals of the output part of the flexible circuit film may bedisposed adjacent to second pad electrodes of the display panel,respectively.

In example embodiments, the first power wiring may further include afirst power input wiring electrically coupling the first power inputterminal and the first connection part and first power output wiringselectrically coupling the first connection part and the first poweroutput terminals, respectively. In addition, the second power wiring mayfurther include a second power input wiring electrically coupling thesecond power input terminal and the second connection part and secondpower output wirings electrically coupling the second connection partand the second power output terminals, respectively.

In example embodiments, an anisotropic conductive film (ACF) may bedisposed between the input terminals of the input part of the flexiblecircuit film and the first pad electrodes of the driving circuit unitand between the output terminals of the output part of the flexiblecircuit film and the second pad electrodes of the display panel.

In example embodiments, the flexible circuit film may further include aplurality of data input wirings and a plurality of data output wirings.Here, the input terminals may further include data input terminals, andthe data input wirings may be electrically coupled to the data inputterminals, respectively. In addition, the output terminals may furtherinclude data output terminals, and the data output wirings may beelectrically coupled to the data output terminals, respectively.

In example embodiments, the display panel may include data lines, afirst power voltage wiring, and a second power voltage wiring. Inaddition, the data output terminals may be electrically coupled to thedata lines, respectively. Further, the first power output terminals maybe electrically coupled to the first power voltage wiring, respectively.

In example embodiments, the display panel may be an organic lightemitting display panel and may include pixels each including a firstelectrode, a light emitting layer, and a second electrode. In addition,the second power output terminals may be electrically coupled to thesecond electrode.

In example embodiments, the display apparatus may further include asecond flexible circuit film electrically coupling the display panel andthe driving circuit unit. Here, the second flexible circuit film mayinclude a second base film including an input part where input terminalsincluding a third power input terminal and a fourth power input terminalare disposed and an output part where output terminals including thirdpower output terminals and fourth power output terminals are disposed,the output part opposing the input part, a second integrated circuitchip disposed on the second base film, a third power wiring disposed onthe second base film, electrically coupled to the third power inputterminal and the third power output terminals, and including a thirdconnection part disposed between the second base film and the secondintegrated circuit chip, and a fourth power wiring disposed on thesecond base film, electrically coupled to the fourth power inputterminal and the fourth power output terminals, and including a fourthconnection part disposed between the second base film and the secondintegrated circuit chip, the fourth connection part being spaced apartfrom the third connection part.

In example embodiments, the flexible circuit film and the secondflexible circuit film may at least partially overlap each other. Inaddition, the output part of the flexible circuit film and the outputpart of the second flexible circuit film may be disposed in parallel.

According to example embodiments, a display apparatus may include adisplay panel having pixels configured to display an image, a drivingcircuit unit configured to provide a signal for driving the displaypanel, a first power voltage, and a second power voltage different fromthe first power voltage, and a flexible circuit film disposed adjacentto the display panel and the driving circuit unit and configured totransmit the first power voltage and the second power voltage to thedisplay panel. Here, the flexible circuit film may include a base film,an integrated circuit chip disposed on the base film, a first powerwiring to which the first power voltage is applied, the first powerwiring including a first connection part disposed between the integratedcircuit chip and the base film, and a second power wiring to which thesecond power voltage is applied, the second power wiring including asecond connection part disposed between the integrated circuit chip andthe base film, the second connection part being spaced apart from thefirst connection part.

According to example embodiments, a display apparatus may include adisplay panel including a display area where pixels configured todisplay an image are disposed and a peripheral area which is anon-display area adjacent to the display area, pad electrodes beingdisposed in a first direction in the peripheral area and a flexiblecircuit film disposed adjacent to the peripheral area of the displaypanel. Here, the flexible circuit film may include a base film, aplurality of data wirings, a first power wiring, and a second powerwiring disposed on the base film, a plurality of first power outputterminals disposed adjacent to the first power wiring, a plurality ofsecond power output terminals disposed adjacent to the second powerwiring, and a plurality of data output terminals disposed adjacent tothe data wirings, respectively. In addition, the first and second poweroutput terminals and the data output terminals may be disposed in thefirst direction at one end of the base film and disposed adjacent to thepad electrodes, respectively.

In example embodiments, the one end of the base film may include a firstarea and a second area disposed in the first direction. In addition, thefirst power output terminals and a portion of the data output terminalsmay be disposed in the first area, and the second power output terminalsand a portion of the data output terminals may be disposed in the secondarea.

In example embodiments, the flexible circuit film may further include aplurality of third power wirings and a plurality of fourth power wiringsdisposed on the base film, a plurality of third power output terminalselectrically coupled to the third power wiring, and a plurality offourth power output terminals electrically coupled to the fourth powerwiring. Here, the one end of the base film may further include a thirdarea and a fourth area disposed in the first direction subsequent to thefirst area and the second area. In addition, the third power outputterminals and a portion of the data output terminals may be disposed inthe third area, and the fourth power output terminals and a portion ofthe data output terminals may be disposed in the fourth area.

An embodiment may be related to a flexible circuit film. The flexiblecircuit film may include the following elements: a base film; a firstpower input terminal, a second power input terminal, a first poweroutput terminal set, and a second power output terminal set eachdisposed on the base film; an integrated circuit chip disposed betweenthe first power input terminal and the first power output terminal set,disposed between the second power input terminal and the second poweroutput terminal set, and overlapping the base film; a first power wiringset disposed on the base film, electrically coupling the first powerinput terminal to the first power output terminal set, and including afirst connection part; and a second power wiring set disposed on thebase film, electrically coupling the second power input terminal to thesecond power output terminal set, and including a second connectionpart. The first connection part may be disposed between the base filmand the integrated circuit chip and may overlap the integrated circuitchip. The second connection part may be disposed between the base filmand the integrated circuit chip, may overlap the integrated circuitchip, and may be spaced from the first connection part in a firstdirection.

The first power wiring set may include a first power input wire and afirst power output wire set. The first power input wire electricallycouples the first power input terminal to the first connection part. Thefirst power output wire set electrically couples the first connectionpart to the first power output terminal set.

The second power wiring set may include a second power input wire and asecond power output wire set. The first power input wire electricallycouples the second power input terminal to the second connection part.The second power output wire set electrically couples the secondconnection part to the second power output terminal set.

The first power output wire set may include a first power output wire.The first power input wire may be wider than the first power output wirein the first direction. The second power output wire set may include asecond power output wire. The second power input wire may be wider thanthe second power output wire in the first direction.

The flexible circuit film may include the following elements: data inputwires; data output wires; data input terminals respectively electricallycoupled to the data input wires; and data output terminals respectivelyelectrically coupled to the data output wires.

The flexible circuit film may include the following elements:first-group connectors; and second-group connectors disposed between thefirst-group connectors and the data output terminals. The data inputwires may be electrically coupled to the first-group connectors,respectively. Data output wires of at least a first subset of the dataoutput wires may be electrically coupled to the second-group connectors,respectively.

The flexible circuit film may include third-group connectors. Thesecond-group connectors may be disposed between the third-groupconnectors and the data output terminals. Data output wires of a secondsubset of the data output wirings may be electrically coupled to thethird-group connectors, respectively.

The base film may include a first area and a second area abutting thefirst area. The first power output terminal set and a first subset ofthe data output terminals may be disposed on the first area. The secondpower output terminal set and a second subset of the data outputterminals may be disposed on the second area.

The base film may include a third area. The second area may bepositioned between the first area and the third area. The first poweroutput terminal set and the second power output terminal set may bedisposed outside the third area. A third subset of the data outputterminals may be disposed on the third area.

The flexible circuit film may include the following elements: a thirdpower input terminal, a fourth power input terminal, a third poweroutput terminal set, and a fourth power output terminal set eachdisposed on the base film; a third power wiring set disposed on the basefilm, electrically coupling the third power input terminal to the thirdpower output terminal set, and including a third connection part; and afourth power wiring set disposed on the base film, electrically couplingthe fourth power input terminal to the fourth power output terminal set,and including a fourth connection part. The third connection part may bedisposed between the base film and the integrated circuit chip andoverlaps the integrated circuit chip. The fourth connection part may bedisposed between the base film and the integrated circuit chip andoverlaps the integrated circuit chip. The first connection part, thesecond connection part, the third connection part, and the fourthconnection part may be spaced from each other.

A first power voltage may be applied to the first power wiring set. Asecond power voltage different from the first power voltage may beapplied to the second power wiring set.

An embodiment may be related to a display apparatus. The displayapparatus may include the following elements: a display panel includingpixels, including a second pad electrode set, and configured to displayan image; a first flexible circuit film electrically coupled to thedisplay panel; and a driving circuit unit including a first padelectrode set and electrically coupled to the flexible circuit film.

The first flexible circuit film may include the following elements: afirst base film; a first power input terminal, a second power inputterminal, a first power output terminal set, and a second power outputterminal set each disposed on the first base film, wherein the firstpower input terminal and the second power input terminal may beelectrically coupled to the first pad electrode set, and wherein thefirst power output terminal set and the second power output terminal setmay be electrically coupled to the second pad electrode set; a firstintegrated circuit chip disposed between the first power input terminaland the first power output terminal set, disposed between the secondpower input terminal and the second power output terminal set, andoverlapping the first base film; a first power wiring set disposed onthe first base film, electrically coupling the first power inputterminal to the first power output terminal set, and including a firstconnection part, wherein the first connection part may be disposedbetween the first base film and the first integrated circuit chip andoverlaps the first integrated circuit chip; and a second power wiringset disposed on the first base film, electrically coupling the secondpower input terminal to the second power output terminal set, andincluding a second connection part, wherein the second connection partmay be disposed between the first base film and the first integratedcircuit chip, may overlap the first integrated circuit chip, and may bespaced from the first connection part in a first direction.

The first power wiring set may include a first power input wireelectrically coupling the first power input terminal to the firstconnection part and may include first power output wire set electricallycoupling the first connection part to the first power output terminalset. The second power wiring set may include a second power input wireelectrically coupling the second power input terminal to the secondconnection part and may include second power output wire setelectrically coupling the second connection part to the second poweroutput terminal set.

The display apparatus of may include the following elements: a firstanisotropic conductive film disposed between the first power inputterminal and the first pad electrode set and electrically coupling thefirst power input terminal to a pad electrode of the first pad electrodeset; and a second anisotropic conductive film disposed between the firstpower output terminal set and the second pad electrode set andelectrically coupling the first power output terminal set to some padelectrodes of the second pad electrode set.

The flexible circuit film may include the following elements: data inputwires; data output wires; data input terminals respectively electricallycoupled to the data input wires; and data output terminals respectivelyelectrically coupled to the data output wires.

The display panel may include data lines, a first power voltage wiringset, and a second power voltage wiring set. The data output terminalsmay be electrically coupled to the data lines, respectively. The firstpower output terminal set may be electrically coupled to the first powervoltage wiring set. The second power output terminal set may beelectrically coupled to the second power voltage wiring set.

The pixels may include a first pixel. The first pixel may include afirst electrode, a light emitting layer, and a second electrode. A poweroutput terminal of the second power output terminal set may beelectrically coupled to the second electrode.

The display apparatus may include a second flexible circuit filmelectrically coupling the display panel to the driving circuit unit. Thesecond flexible circuit film may include the following elements: asecond base film; a third power input terminal, a fourth power inputterminal, a third power output terminal set, and a fourth power outputterminal set each disposed on the second base film, wherein the thirdpower input terminal and the fourth power input terminal may beelectrically coupled to the third pad electrode set, and wherein thethird power output terminal set and the fourth power output terminal setmay be electrically coupled to the fourth pad electrode set; an secondintegrated circuit chip disposed between the third power input terminaland the third power output terminal set, disposed between the fourthpower input terminal and the fourth power output terminal set, andoverlapping the second base film; a third power wiring set disposed onthe second base film, electrically coupling the third power inputterminal to the third power output terminal set, and including a thirdconnection part. The third connection part may be disposed between thesecond base film and the second integrated circuit chip and may overlapthe second integrated circuit chip; and a fourth power wiring setdisposed on the second base film, electrically coupling the fourth powerinput terminal to the fourth power output terminal set, and including afourth connection part, wherein the fourth connection part may bedisposed between the second base film and the second integrated circuitchip, may overlap the second integrated circuit chip, and may be spacedfrom the third connection part in the first direction.

The first flexible circuit film and the second flexible circuit film mayat least partially overlap each other. A row of terminals of the firstpower output terminal set may be oriented parallel to a row of terminalsof the third power output terminal set.

An embodiment may be related to a display apparatus. The displayapparatus may include the following elements: a display panel havingpixels and configured to display an image; a driving circuit unitconfigured to provide a first power voltage and a second power voltagedifferent from the first power voltage; and a flexible circuit filmelectrically coupling the display panel to the driving circuit unit andconfigured to transmit the first power voltage and the second powervoltage to the display panel. The flexible circuit film may include thefollowing elements: a base film; an integrated circuit chip disposed onthe base film; a first power wiring set configured to receive the firstpower voltage and including a first connection part disposed between theintegrated circuit chip and the base film; and a second power wiring setconfigured to receive the second power voltage and including a secondconnection part disposed between the integrated circuit chip and thebase film, the second connection part being spaced from the firstconnection part.

An embodiment may be related to a display apparatus. The displayapparatus may include the following elements: a display panel includinga display area, pixels, a peripheral area, and pad electrodes, whereinthe pixels may display an image and may be disposed in the display area,wherein the peripheral area may abut the display area, and wherein thepad electrodes may be disposed in a first direction in the peripheralarea; and a flexible circuit film electrically coupled to the peripheralarea of the display panel. The flexible circuit film may include thefollowing elements: a base film; data wires, a first power wiring set,and a second power wiring set each disposed on the base film; firstpower output terminals electrically coupled to the first power wiringset; second power output terminals electrically coupled to the secondpower wiring set; and data output terminals electrically coupled to thedata wires, respectively. The first power output terminals, the secondpower output terminals, and the data output terminals may be disposed inthe first direction along an edge of the base film and may beelectrically coupled to the pad electrodes, respectively.

The base film may include a first area and a second area disposed in thefirst direction. The first power output terminals and a first subset ofthe data output terminals may be disposed on the first area. The secondpower output terminals and a second subset of the data output terminalsmay be disposed on the second area.

The flexible circuit film may include the following elements: a thirdpower wiring set and a fourth power wiring set; third power outputterminals electrically coupled to the third power wiring set; and fourthpower output terminals electrically coupled to the fourth power wiringset. The base film may include a third area and a fourth area disposedin the first direction and neighboring the first area and the secondarea. The third power output terminals and a third subset of the dataoutput terminals may be disposed on the third area. The fourth poweroutput terminals and a fourth subset of the data output terminals may bedisposed on the fourth area.

According to embodiments, a first connection part and a secondconnection part may overlap different portions of an integrated circuitchip, such that power wires may be efficiently distributed.Advantageously, local overheating potentially due to concentration ofcurrents may be prevented.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a plan view illustrating a display apparatus according toexample embodiments.

FIG. 2 is a block diagram illustrating a display apparatus according toexample embodiments.

FIG. 3 is a plan view illustrating a flexible circuit film of thedisplay apparatus shown in FIG. 1 according to example embodiments.

FIG. 4A is a plan view illustrating a first power wiring in FIG. 3according to example embodiments.

FIG. 4B is a plan view illustrating a second power wiring in FIG. 3according to example embodiments.

FIG. 4C is a plan view illustrating a third power wiring in FIG. 3according to example embodiments.

FIG. 4D is a plan view illustrating a fourth power wiring in FIG. 3according to example embodiments.

FIG. 5A is a cross-sectional view of the flexible circuit film of FIG. 3taken along a data wiring and an input wiring according to exampleembodiments.

FIG. 5B is a cross-sectional view of the flexible circuit film of FIG. 3taken along a first power wiring according to example embodiments.

FIG. 6 is a plan view illustrating a flexible circuit film of a displayapparatus according to example embodiments.

FIG. 7A is a plan view illustrating a first flexible circuit film of theflexible circuit film of FIG. 6 according to example embodiments.

FIG. 7B is a plan view illustrating a second flexible circuit film ofthe flexible circuit film of FIG. 6 according to example embodiments.

FIG. 8 is a cross-sectional view of the flexible circuit film of FIG. 6according to example embodiments.

FIG. 9 is a plan view illustrating a flexible circuit film of a displayapparatus according to example embodiments.

FIG. 10 is a cross-sectional view of a flexible circuit film of adisplay apparatus taken along a data wiring and an input wiringaccording to example embodiments.

FIG. 11 is a block diagram illustrating an electronic device accordingto example embodiments.

FIG. 12A is a diagram illustrating a television according to exampleembodiments.

FIG. 12B is a diagram illustrating a smartphone according to exampleembodiments.

DETAILED DESCRIPTION OF THE EMBODIMENTS

Example embodiments are described with reference to the accompanyingdrawings. Although the terms “first,” “second,” etc. may be used todescribe various elements, these elements should not be limited by theseterms. These terms may be used to distinguish one element from anotherelement. A first element may be termed a second element withoutdeparting from teachings of one or more embodiments. The description ofan element as a “first” element may not require or imply the presence ofa second element or other elements. The terms “first,” “second,” etc.may be used to differentiate different categories or sets of elements.For conciseness, the terms “first,” “second,” etc. may represent“first-type (or first-set),” “second-type (or second-set),” etc.,respectively. The term “connect (or couple)” may mean “electricallyconnect (or electrically couple)” or “electrically connected (orelectrically coupled) through no intervening transistor.” The term“insulate” may mean “electrically insulate” or “electrically isolate.”The term “drive” may mean “operate” or “control.” The term “wiring” maymean “wiring set” or “wire.” An area may mean an area of a base film oran area of a flexible circuit film.

FIG. 1 is a plan view illustrating a display apparatus according toexample embodiments.

Referring to FIG. 1 , the display apparatus may include a drivingcircuit unit DR, a flexible circuit film COF, and a display panel PN.

The display panel PN may be an organic light emitting display panel andmay include a plurality of pixels each including a first electrode, alight emitting layer, and a second electrode. The display panel PN maybe disposed on a plane defined by a first direction D1 and a seconddirection D2 that is perpendicular to the first direction D1. Thedisplay panel PN may include a display area DA and a peripheral area PA.

The driving circuit unit DR may provide a signal for driving the displaypanel PN, a first power voltage, and a second power voltage. The drivingcircuit DR may include a timing controller, a data driver, a powercontroller, a sensing signal processor, etc.

The driving circuit unit DR may be disposed adjacent to the displaypanel PN. The driving circuit unit DR may extend in the first directionD1 and may be disposed adjacent to the display panel PN in the seconddirection D2.

The flexible circuit film COF may be connected to the display panel PNand the driving circuit unit DR to transmit signals and voltages betweenthe display panel PN and the driving circuit unit DR. The flexiblecircuit film COF may be a chip on film (COF) structure in which asemiconductor chip is mounted on a printed circuit board (PCB) in theform of a thin film.

FIG. 2 is a block diagram illustrating a display apparatus according toexample embodiments.

Referring to FIG. 1 and FIG. 2 , the display apparatus may include adisplay panel PN, a scan driver 20, a data driver 30, an emissioncontrol driver 40, and a controller 50.

The display panel PN may include a plurality of pixels PX configured todisplay an image in a third direction D3 (indicated in FIG. 1 ). Forexample, the display panel PN may include n×m pixels PX (where n and mare integers greater than 1), which are electrically connected (throughtransistors) to scan lines SL1, SL2 to SLn and data lines DL1, DL2 toDLm.

One pixel PX may include a plurality of thin film transistors, acapacitor, and a light emitting diode; the light emitting diode mayinclude a first electrode, a second electrode, and a light emittinglayer between the first electrode and the second electrode. A secondpower voltage ELVSS may be applied to the second electrode. A firstpower voltage ELVDD may be applied as a driving voltage of the lightemitting diode.

The scan driver 20 may sequentially provide instances of a first scansignal to the pixels PX through the scan lines SL1 to SLn and maysequentially provide instances of a second scan signal to the pixels PXthrough inverted scan lines /SL1, /SL2 to /SLn based on a first controlsignal CTL1. The second scan signal may be an inverted signal of thefirst scan signal.

The data driver 30 may provide data signals to the pixels PX through thedata lines DL1 to DLm based on a second control signal CTL2.

The emission control driver 40 may sequentially provide instances of anemission control signal to the pixels PX through emission control linesEM1, EM2 to EMn based on a third control signal CTL3.

The controller 50 may control the scan driver 20, the data driver 30,and the emission control driver 40. The controller 50 may generate thecontrol signals CTL1, CTL2, and CTL3 to control the scan driver 20, thedata driver 30, and the emission control driver 40. The first controlsignal CTL1 for controlling the scan driver 20 may include a scan startsignal, a scan clock signal, etc. The second control signal CTL2 forcontrolling the data driver 30 may include image data, a horizontalstart signal, etc. The third control signal CTL3 for controlling theemission control driver 40 may include an emission control start signal,an emission control clock signal, etc.

The display apparatus may further include a power supply (not shown)that supplies a first power voltage ELVDD, a second power voltage ELVSS,and an initialization voltage VINT to the display panel PN.

Although not shown in the drawings, the display apparatus may furtherinclude a sensing unit for sensing a degree of degradation of the lightemitting layer of the light emitting diode. A sensing signal may beprovided from the display panel PN to the driving circuit DR (see FIG. 1) through the flexible circuit film COF (see FIG. 1 ), and the drivingsignal of the degraded pixel may be compensated using the sensingsignal.

FIG. 3 is a plan view illustrating a flexible circuit film of thedisplay apparatus shown in FIG. 1 , FIG. 4A is a plan view illustratinga first power wiring in FIG. 3 , FIG. 4B is a plan view illustrating asecond power wiring in FIG. 3 , FIG. 4C is a plan view illustrating athird power wiring in FIG. 3 , FIG. 4D is a plan view illustrating afourth power wiring in FIG. 3 , FIG. 5A is a cross-sectional view of theflexible circuit film of FIG. 3 taken along a data wiring and an inputwiring, and FIG. 5B is a cross-sectional view of the flexible circuitfilm of FIG. 3 taken along a first power wiring according to exampleembodiments.

Referring to FIGS. 3, 4A to 4D, A, and 5B, the flexible circuit film COFmay include a base film 100, an integrated circuit chip IC, a wiringlayer, and a protective layer 190 for protecting the wiring layer.

The base film 100 may be formed of a polyimide resin, an epoxy resin, orone or more other known materials having flexibility.

Two edges of the base film 100 may be connected to the driving circuitunit DR (see FIG. 1 ) and the display panel PN (see FIG. 1 ),respectively. At the two edges, the base film 100 may include an inputpart that supports a plurality of input terminals and may include anoutput part that supports a plurality of output terminals.

The input terminals may include a first power input terminal, a secondpower input terminal, a third power input terminal, a fourth power inputterminal, a plurality of data input terminals, and a plurality of bypassinput terminals 150 b.

The first power input terminal and the second power input terminal maybe disposed in a first power input area PW1. The third power inputterminal and the fourth power input terminal may be disposed in a secondpower input area PW2. The data input terminals may be disposed in a datainput area INA. The bypass input terminals may be disposed in a firstbypass input area BPI1 and a second bypass input area BPI2.

The first bypass input area BPI1, the first power input area PW1, thedata input area INA, the second power input area PW2, and the secondbypass input area BPI2 may be sequentially disposed in the firstdirection D1.

The output terminals may include a plurality of first power outputterminals 112 a, a plurality of second power output terminals, aplurality of third power output terminals, a plurality of fourth poweroutput terminals, a plurality of data output terminals, and a pluralityof bypass output terminals 150 a.

The first power output terminals and some data output terminals may bedisposed in a first area A1. The second power output terminals and somedata output terminals may be disposed in a second area A2. The thirdpower output terminals and some data output terminals may be disposed ina third area A3. The fourth power output terminals and some data outputterminals may be disposed in a fourth area A4. The bypass outputterminals may be disposed in a first bypass output area BPO1 and asecond bypass output area BPO2.

The first bypass output area BPO1, the first area A1, the second areaA2, the third area A3, the fourth area A4, and the second bypass outputarea BPO2 may be sequentially disposed in the first direction D1.

The input terminals may be exposed by the protective layer 190. Theinput terminals may be electrically connected to first pad electrodesPE1 of the driving circuit unit DR through an anisotropic conductivefilm (ACF) (which may include a conductive ball and/or an adhesive).

The wiring layer may be a conductive pattern layer disposed on the basefilm, and the wiring layer may include a conductive material such as ametal. The wiring layer may include a first power wiring 110, a secondpower wiring 120, a third power wiring 130, a fourth power wiring 140, aplurality of data input wirings IN, a plurality of data output wiringsDT, a plurality of sensing wirings S, and a plurality of bypass wirings150. The input terminals and the output terminals described above may beincluded in the wiring layer. Although the data output wirings DT or thesensing wirings S are illustrated as being partially connected to thefirst connection part 110 c of the first power wiring 110 in FIG. 3 ,some or all of the data output wirings DT and/or the sensing wirings Smay be spaced apart from the first power wiring 110 and electricallyconnected to the integrated circuit chip IC through one or moreconnectors, e.g., connection bumps or connection balls as illustrated inFIG. 5A.

The first power wiring 110 may include a first power input wiring 110 b,a first connection part 110 c, and first power output wirings 112, 114,116, and 118. The first power input wiring 110 b may connect the firstpower input terminal 110 a to the first connection part 110 c. The firstconnection part 110 c may be electrically connected to the first powerinput terminal and the first power output terminals, may overlap theintegrated circuit chip IC, and may be disposed between the base film100 and the integrated circuit chip IC. The first power output wiringsmay connect the first connection part and the first power outputterminals, respectively.

The second power wiring 120 may include a second power input wiring 120b, a second connection part 120 c, and second power output wirings 122,124, 126, and 128. The second power input wiring may connect the secondpower input terminal 120 a and the second connection part 120 c. Thesecond connection part 120 c may be electrically connected to the secondpower input terminal and the second power output terminals 122 a, 124 a,126 a and 128 a, and may be disposed between the base film 100 and theintegrated circuit chip IC. The second power output wirings may connectthe second connection part and the second power output terminals,respectively.

The third power wiring 130 may include a third power input wiring, athird connection part 130 c, and third power output wirings 132, 134,136, and 138. The third power input wiring may connect the third powerinput terminal 130 a to the third connection part 130 c. The thirdconnection part 130 c may be electrically connected to the third powerinput terminal and the third power output terminals, and may be disposedbetween the base film 100 and the integrated circuit chip IC. The thirdpower output wirings may connect the third connection part and the thirdpower output terminals, respectively.

The fourth power wiring 140 may include a fourth power input wiring, afourth connection part 140 c, and fourth power output wirings 142, 144,146, and 148. The fourth power input wiring may connect the fourth powerinput terminal 140 a and the fourth connection part 140 c. The fourthconnection part 140 c may be electrically connected to the fourth powerinput terminal and the fourth power output terminals, and may bedisposed between the base film 100 and the integrated circuit chip IC.The fourth power output wirings may connect the fourth connection partand the fourth power output terminals, respectively.

The sensing wirings S may be disposed between the data output wirings.The sensing wirings S may be connected to a sensing terminal disposed atthe output part and may be electrically connected to the integratedcircuit chip IC.

The first connection part 110 c, the second connection part 120 c, thethird connection part 130 c, and the fourth connection part 140 c may beelectrically isolated from each other, may overlap four differentportions of the integrated circuit chip IC, and may divide an area wherethe integrated circuit chip IC is disposed into four areas. Thus, thepower wirings may be efficiently distributed. For example, the firstthrough fourth connection parts 110 c, 120 c, 130 c, and 140 c may notbe electrically connected to the integrated circuit chip IC.

The second power voltage ELVSS may be applied to the first power wiring110 and the third power wiring 130, and the first power voltage ELVDDmay be applied to the second power wiring 120 and the fourth powerwiring 140. Accordingly, electric currents may be sufficientlydistributed at the output part, thereby preventing a local temperaturerise potentially caused by concentration of currents.

FIG. 6 is a plan view illustrating a flexible circuit film of a displayapparatus according to example embodiments, FIG. 7A is a plan viewillustrating a first flexible circuit film of the flexible circuit filmof FIG. 6 , FIG. 7B is a plan view illustrating a second flexiblecircuit film of the flexible circuit film of FIG. 6 , and FIG. 8 is across-sectional view of the flexible circuit film of FIG. 6 according toexample embodiments.

Referring to FIGS. 6 to 8 , the display apparatus is substantially thesame as the display apparatus of FIG. 1 except for the flexible circuitfilm. The flexible circuit film of the display apparatus may havefeatures that are analogous to or substantially the same as features ofthe flexible circuit film described with reference to FIG. 3 .

The display apparatus may include a first flexible circuit film and asecond flexible circuit film. The first flexible circuit film mayinclude a first base film 100, a wiring layer, a first integratedcircuit chip IC1, and a protective layer. The second flexible circuitfilm may include a second base film 200, a wiring layer, a secondintegrated circuit chip IC2, and a protective layer.

The wiring layer of the first flexible circuit film may include a firstpower wiring 110 and a second power wiring 120. The wiring layer of thesecond flexible circuit film may include a third power wiring 210 and afourth power wiring 220.

The first power output terminals 112 a, 114 a, 116 a, and 118 a and thesecond power output terminals 122 a, 124 a, 126 a, and 128 a may beelectrically connected to the first power wiring 110 and the secondpower wiring 120 of the first flexible circuit film, respectively, maybe disposed only at a left portion of the first base film 100, and maynot be disposed at a right portion of the first base film 100. The firstpower output terminals 112 a, 114 a, 116 a, and 118 a may be disposed ina first area A1, the second power output terminals 122 a, 124 a, 126 a,and 128 a may be disposed in a second area A2, and the data outputterminals may be disposed in a first data area DTA1.

The second flexible circuit film may be substantially symmetrical toand/or a mirror image of the first flexible circuit film, and thus thepower wirings may be efficiently distributed in the first direction D1.

Specifically, the third power output terminals 212 a, 214 a, 216 a, and218 a and the fourth power output terminals 222 a, 224 a, 226 a, and 228a, may be electrically connected to the third power wiring 210 and thefourth power wiring 220 of the second flexible circuit film,respectively, may be disposed only at a right portion of the second basefilm 200, and may not be disposed at a left portion of the second basefilm 100. The third power output terminals 212 a, 214 a, 216 a, and 218a may be disposed in a third area A3, the fourth power output terminals222 a, 224 a, 226 a, and 228 a may be disposed in a fourth area A4, andthe data output terminals may be disposed in a second data area DTA2.

The first area A1 and the second area A2 may overlap the second dataarea DTA2 (such that a first subset of data output terminals and asecond subset of data output terminals may be respectively disposed inthe areas A1 and A2), and the third area A3 and the fourth area A4 mayoverlap the first data area DTA1 (such that a third subset of dataoutput terminals and a fourth subset of data output terminals may berespectively disposed in the areas A3 and A4).

The first flexible circuit film and the second flexible circuit film mayat least partially overlap each other. The output part of the firstflexible circuit film may be parallel to the output part of the secondflexible circuit film. The output terminals of the two flexible circuitfilms may be disposed in a zigzag form (see portion A of FIG. 5 ), sothat the wirings may be more efficiently disposed and wiring resistancemay be minimized.

FIG. 9 is a plan view illustrating a flexible circuit film of a displayapparatus according to example embodiments.

Referring to FIG. 9 , the flexible circuit film is substantially thesame as the flexible circuit film described with reference to FIG. 3except that six or eight connection parts are connected to power wirings110, 120, 130, 140, . . . , are disposed between the base film and theintegrated circuit chip, and overlap six or eight different areas ofFIG. 9 . The flexible circuit film may include two bypass areas BP1 andBP2.

The integrated circuit chip includes six or eight areas for the powerwirings, and output terminals are disposed in eight areas A1, A2, A3,A4, A5, A6, A7, and A8, so that the power wirings may be efficientlydistributed.

FIG. 10 is a cross-sectional view of a flexible circuit film of adisplay apparatus taken along a data wiring and an input wiringaccording to example embodiments.

Referring to FIG. 10 , the flexible circuit film of the displayapparatus may have features that are analogous to or substantially thesame as features of the flexible circuit film described with referenceto the display apparatus of FIG. 5A. The base film 100 may be disposedbetween the integrated circuit IC and at least one of the drivingcircuit unit DR and the display panel PN in the third direction D3. Theflexible circuit film is connected to the driving circuit unit DR andthe display panel PN through a first connector CN1 and a secondconnector CN2, respectively. The connector CN1 may directly contact twofaces of the base film 100. The connector CN1 may include acavity/recess, and a portion of the base film 100 may be positionedinside the cavity/recess.

FIG. 11 is a block diagram illustrating an electronic device accordingto example embodiments, FIG. 12A is a diagram illustrating a televisionaccording to example embodiments, and FIG. 12B is a diagram illustratinga smartphone according to example embodiments.

Referring to FIGS. 11, 12A, and 12B, the electronic device 500 (e.g.,television 500 or smartphone 500) may include a processor 510, a memorydevice 520, a storage device 530, an input/output (I/O) device 540, apower supply 550, and a display apparatus 560. The display apparatus 560may be the display apparatus of FIG. 1 . The electronic device 500 mayfurther include a plurality of ports for communicating with a videocard, a sound card, a memory card, a universal serial bus (USB) device,other electronic devices, etc. Referring to FIG. 12A, the electronicdevice 500 may be implemented as a television. Referring to FIG. 12B,the electronic device 500 may be implemented as a smartphone. Theelectronic device 500 may be implemented as at least one of a cellularphone, a video phone, a smart pad, a smart watch, a tablet PC, a carnavigation system, a computer monitor, a laptop, a head mounted display(HMD) apparatus, etc.

The processor 510 may perform various computing functions. The processor510 may be a microprocessor, a central processing unit (CPU), anapplication processor (AP), etc. The processor 510 may be coupled toother components via an address bus, a control bus, a data bus, etc.Further, the processor 510 may be coupled to an extended bus such as aperipheral component interconnection (PCI) bus. The memory device 520may store data for operations of the electronic device 500. The memorydevice 520 may include at least one non-volatile memory device such asan erasable programmable read-only memory (EPROM) device, anelectrically erasable programmable read-only memory (EEPROM) device, aflash memory device, a phase change random access memory (PRAM) device,a resistance random access memory (RRAM) device, a nano floating gatememory (NFGM) device, a polymer random access memory (PoRAM) device, amagnetic random access memory (MRAM) device, a ferroelectric randomaccess memory (FRAM) device, etc. and/or at least one volatile memorydevice such as a dynamic random access memory (DRAM) device, a staticrandom access memory (SRAM) device, a mobile DRAM device, etc. Thestorage device 530 may include a solid state drive (SSD) device, a harddisk drive (HDD) device, a CD-ROM device, etc. The I/O device 540 mayinclude an input device such as a keyboard, a keypad, a mouse device, atouch-pad, a touch-screen, etc., and an output device such as a printer,a speaker, etc. The power supply 550 may provide power for operations ofthe electronic device 500.

The display apparatus 560 may be coupled to other components via thebuses or other communication links. In some example embodiments, thedisplay apparatus 560 may be included in the I/O device 540. The displayapparatus 560 may include a flexible circuit film described above.

In the flexible circuit film, a first connection part and a secondconnection part may overlap different areas of an integrated circuitchip, thereby efficiently distributing power wirings. Advantageously,concentration of currents may be prevented, such that potentialoverheating of the flexible circuit film can be prevented.

Embodiments may be applied to a display apparatus (e.g., an organiclight-emitting display apparatus) and an electronic device including thedisplay apparatus. Embodiments may be applied to a smart phone, acellular phone, a video phone, a smart pad, a smart watch, a tablet PC,a car navigation system, a television, a computer monitor, a laptop, ahead mounted display apparatus, an MP3 player, etc.

The foregoing is illustrative of example embodiments and is not to beconstrued as limiting. Although example embodiments have been described,many modifications are possible in the example embodiments. All suchmodifications are intended to be included within the scope defined inthe claims.

What is claimed is:
 1. A flexible circuit film comprising: a base film;a first power input terminal, a second power input terminal, a firstpower output terminal set, and a second power output terminal set eachdisposed on the base film; an integrated circuit chip disposed betweenthe first power input terminal and the first power output terminal set,disposed between the second power input terminal and the second poweroutput terminal set, and overlapping the base film; a first power wiringset disposed on the base film, disposed between the first power inputterminal and the first power output terminal set, and including a firstconnection part, wherein the first connection part is disposed betweenthe base film and the integrated circuit chip, is electrically connectedto each of the first power input terminal and the first power outputterminal set, is not electrically connected to the integrated circuitchip, and overlaps the integrated circuit chip, wherein the first powerwiring set further includes a single integral first power input wire anda first power output wire set including multiple power output wires, thefirst connection part electrically coupling the first power input wireto the first power output wire set; and a second power wiring setdisposed on the base film, disposed between the second power inputterminal and the second power output terminal set, and including asecond connection part, wherein the second connection part is disposedbetween the base film and the integrated circuit chip, overlaps theintegrated circuit chip, and is spaced from the first connection part ina first direction.
 2. The flexible circuit film of claim 1, wherein thefirst power input wire electrically couples the first power inputterminal to the first connection part, and wherein the first poweroutput wire set electrically couples the first connection part to thefirst power output terminal set.
 3. The flexible circuit film of claim2, wherein the second power wiring set further includes a second powerinput wire and a second power output wire set, wherein the second powerinput wire electrically couples the second power input terminal to thesecond connection part, and wherein the second power output wire setelectrically couples the second connection part to the second poweroutput terminal set.
 4. The flexible circuit film of claim 3, whereinthe first power output wire set includes a first power output wire,wherein the first power input wire is wider than the first power outputwire in the first direction, wherein the second power output wire setincludes a second power output wire, and wherein an end of the secondpower input wire is wider than the second power output wire in the firstdirection and directly contacts the second connection part.
 5. Theflexible circuit film of claim 1, further comprising: data input wires;data output wires; data input terminals respectively electricallycoupled to the data input wires; and data output terminals respectivelyelectrically coupled to the data output wires.
 6. The flexible circuitfilm of claim 5, further comprising: first-group connectors; andsecond-group connectors disposed between the first-group connectors andthe data output terminals, wherein the data input wires are electricallycoupled to the first-group connectors, respectively, and wherein dataoutput wires of at least a first subset of the data output wires areelectrically coupled to the second-group connectors, respectively. 7.The flexible circuit film of claim 6, further comprising: third-groupconnectors, wherein the second-group connectors are disposed between thethird-group connectors and the data output terminals, and wherein dataoutput wires of a second subset of the data output wirings areelectrically coupled to the third-group connectors, respectively.
 8. Theflexible circuit film of claim 5, wherein the base film includes a firstarea and a second area abutting the first area, wherein the first poweroutput terminal set and a first subset of the data output terminals aredisposed on the first area, and wherein the second power output terminalset and a second subset of the data output terminals are disposed on thesecond area.
 9. The flexible circuit film of claim 8, wherein the basefilm further includes a third area, wherein the second area ispositioned between the first area and the third area, wherein the firstpower output terminal set and the second power output terminal set aredisposed outside the third area, and wherein a third subset of the dataoutput terminals is disposed on the third area.
 10. The flexible circuitfilm of claim 1, further comprising: a third power input terminal, afourth power input terminal, a third power output terminal set, and afourth power output terminal set each disposed on the base film; a thirdpower wiring set disposed on the base film, electrically coupling thethird power input terminal to the third power output terminal set, andincluding a third connection part, wherein the third connection part isdisposed between the base film and the integrated circuit chip andoverlaps the integrated circuit chip; and a fourth power wiring setdisposed on the base film, electrically coupling the fourth power inputterminal to the fourth power output terminal set, and including a fourthconnection part, wherein the fourth connection part is disposed betweenthe base film and the integrated circuit chip and overlaps theintegrated circuit chip, and wherein the first connection part, thesecond connection part, the third connection part, and the fourthconnection part are spaced from each other.
 11. The flexible circuitfilm of claim 1, wherein a first power voltage is applied to the firstpower wiring set, and wherein a second power voltage different from thefirst power voltage is applied to the second power wiring set.
 12. Adisplay apparatus comprising: a display panel comprising pixels,comprising a second pad electrode set, and configured to display animage; a first flexible circuit film disposed adjacent to the displaypanel; and a driving circuit unit comprising a first pad electrode setand disposed adjacent to the flexible circuit film, wherein the firstflexible circuit film comprises: a first base film; a first power inputterminal, a second power input terminal, a first power output terminalset, and a second power output terminal set each disposed on the firstbase film, wherein the first power input terminal and the second powerinput terminal are disposed adjacent to the first pad electrode set, andwherein the first power output terminal set and the second power outputterminal set are disposed adjacent to the second pad electrode set; afirst integrated circuit chip disposed between the first power inputterminal and the first power output terminal set, disposed between thesecond power input terminal and the second power output terminal set,and overlapping the first base film; a first power wiring set disposedon the first base film, disposed between the first power input terminaland the first power output terminal set, and including a firstconnection part, wherein the first connection part is disposed betweenthe first base film and the first integrated circuit chip, iselectrically connected to each of the first power input terminal and thefirst power output terminal set, is not electrically connected to thefirst integrated circuit chip, and overlaps the first integrated circuitchip, wherein the first power wiring set further includes a singleintegral first power input wire and a first power output wire setincluding multiple power output wires, the first connection partelectrically coupling the first power input wire to the first poweroutput wire set; and a second power wiring set disposed on the firstbase film, disposed between the second power input terminal and thesecond power output terminal set, and including a second connectionpart, wherein the second connection part is disposed between the firstbase film and the first integrated circuit chip, overlaps the firstintegrated circuit chip, and is spaced from the first connection part ina first direction.
 13. The display apparatus of claim 12, wherein thefirst power input wire electrically couples the first power inputterminal to the first connection part and the first power output wireset electrically couples the first connection part to the first poweroutput terminal set, and wherein the second power wiring set furtherincludes a second power input wire electrically coupling the secondpower input terminal to the second connection part and includes secondpower output wire set electrically coupling the second connection partto the second power output terminal set.
 14. The display apparatus ofclaim 12, further comprising: a first anisotropic conductive filmdisposed between the first power input terminal and the first padelectrode set and electrically coupling the first power input terminalto a pad electrode of the first pad electrode set; and a secondanisotropic conductive film disposed between the first power outputterminal set and the second pad electrode set and electrically couplingthe first power output terminal set to some pad electrodes of the secondpad electrode set.
 15. The display apparatus of claim 12, wherein theflexible circuit film further comprises: data input wires; data outputwires; data input terminals respectively electrically coupled to thedata input wires; and data output terminals respectively electricallycoupled to the data output wires.
 16. The display apparatus of claim 15,wherein the display panel further comprises data lines, a first powervoltage wiring set, and a second power voltage wiring set, wherein thedata output terminals are electrically coupled to the data lines,respectively, wherein the first power output terminal set iselectrically coupled to the first power voltage wiring set, and whereinthe second power output terminal set is electrically coupled to thesecond power voltage wiring set.
 17. The display apparatus of claim 16,wherein the pixels includes a first pixel, wherein the first pixelcomprises a first electrode, a light emitting layer, and a secondelectrode, and wherein a power output terminal of the second poweroutput terminal set is electrically coupled to the second electrode. 18.The display apparatus of claim 12, further comprising: a second flexiblecircuit film electrically connecting the display panel to the drivingcircuit unit, wherein the second flexible circuit film comprises: asecond base film; a third power input terminal, a fourth power inputterminal, a third power output terminal set, and a fourth power outputterminal set each disposed on the second base film, wherein the thirdpower input terminal and the fourth power input terminal areelectrically coupled to the third pad electrode set, and wherein thethird power output terminal set and the fourth power output terminal setare electrically coupled to the fourth pad electrode set; an secondintegrated circuit chip disposed between the third power input terminaland the third power output terminal set, disposed between the fourthpower input terminal and the fourth power output terminal set, andoverlapping the second base film; a third power wiring set disposed onthe second base film, electrically coupling the third power inputterminal to the third power output terminal set, and including a thirdconnection part, wherein the third connection part is disposed betweenthe second base film and the second integrated circuit chip and overlapsthe second integrated circuit chip; and a fourth power wiring setdisposed on the second base film, electrically coupling the fourth powerinput terminal to the fourth power output terminal set, and including afourth connection part, wherein the fourth connection part is disposedbetween the second base film and the second integrated circuit chip,overlaps the second integrated circuit chip, and is spaced from thethird connection part in the first direction.
 19. The display apparatusof claim 18, wherein the first flexible circuit film and the secondflexible circuit film at least partially overlap each other, and whereina row of terminals of the first power output terminal set is parallel toa row of terminals of the third power output terminal set.
 20. A displayapparatus comprising: a display panel having pixels and configured todisplay an image; a driving circuit unit configured to provide a firstpower voltage and a second power voltage different from the first powervoltage; and a flexible circuit film disposed between the display paneland the driving circuit unit and configured to transmit the first powervoltage and the second power voltage to the display panel, wherein theflexible circuit film comprises: a base film; an integrated circuit chipdisposed on the base film; a first power wiring set configured toreceive the first power voltage and including a first connection partdisposed between the integrated circuit chip and the base film, whereinthe first connection part is electrically conductive and is notelectrically connected to the integrated circuit chip, wherein the firstpower wiring set further includes a single integral first power inputwire and a first power output wire set including multiple power outputwires, the first connection part electrically coupling the first powerinput wire to the first power output wire set; and a second power wiringset configured to receive the second power voltage and including asecond connection part disposed between the integrated circuit chip andthe base film, the second connection part being spaced from the firstconnection part.